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26 September 2025

First-party data strategy: How to secure your competitive advantage

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A well thought-out first-party data strategy helps companies to secure competitive advantages in the long term. This strategy is based on data that comes directly from the company's own customer base or from users. It offers precise insights, enables a personalised customer approach and reduces dependencies on external data sources.

Why a first-party data strategy is indispensable today

The use of first-party data is becoming increasingly important for many industries. Banks, for example, analyse transaction data directly from their CRM in order to offer individual financial products. In e-commerce, first-party data enables a precise evaluation of purchasing behaviour, which is important for effective retargeting and cross-selling. In the automotive industry, such data also helps to precisely target customers for upcoming maintenance or new car offers.

The first-party data strategy provides a clean data basis because the information is collected by the company itself. This not only minimises the risk of incorrect or outdated data, but also reduces dependency on third-party providers. In addition, data protection regulations such as the GDPR are easier to comply with as the data sources are controlled transparently.

Practical examples and added value from various industries

A software company uses click and user data from its web portals to send targeted offers to users whose subscriptions are about to expire. This improves customer loyalty and increases the renewal rate.

In retail, a fashion chain works with first-party data from customer cards to create personalised discount campaigns and newsletters. This allows them to address their regular customers individually and increase sales.

BEST PRACTICE A first-party data strategy was implemented for a customer (name withheld due to NDA agreement), which uses website and purchase data to display personalised product recommendations in real time. This approach led to a significant increase in the conversion rate and improved customer satisfaction scores.

Important elements of a successful first-party data strategy

A proven first-party data strategy is based on several pillars: Firstly, it is essential to collect data systematically and in compliance with data protection regulations via various touchpoints - such as websites, apps, CRM systems or customer service. This is followed by the integration and analysis of the data in order to gain an in-depth understanding of customer behaviour and needs.

It is also important to translate the insights gained into personalised measures. For example, insurers use first-party data to provide customer profiles with customised offers or to individualise campaigns. In tourism, booking and navigation data can be used to create recommendations for suitable travel offers.

Success stands and falls with the right combination of modern technology, qualified experts and corporate management that promotes data-driven decisions.

First-party data strategy as a sustainable competitive advantage

With a joint first-party data strategy, companies can not only understand their customers better. They also increase their independence from external data providers. This allows marketing budgets to be utilised in a more targeted manner as wastage is reduced. Media companies benefit by better tailoring editorial content and advertising space to their target group based on their own data.

In addition, first-party data is used to personalise customer relationships and make them more sustainable. Telecommunications providers, for example, use detailed usage data to develop specific tariff offers and services that are customised to individual needs. This contributes to customer loyalty and long-term business success.

BEST PRACTICE at another customer (name withheld due to NDA agreement), the introduction of a first-party data strategy helped to analyse customer behaviour across channels and orchestrate personalised campaigns in real time. The result was a significant increase in campaign performance combined with higher customer satisfaction and more effective use of resources.

Tips for implementing your own first-party data strategy

Start by taking stock of the existing data sources. Use CRM, web analytics and direct customer feedback to obtain a comprehensive picture. Rely on modern data management platforms that enable centralised administration and processing.

Ensure clear data protection processes and obtain active consent from your customers. Transparency creates trust and increases data quality. Connect your data technically with marketing, sales and service systems to create consistent customer experiences.

iROI-Coaching will be happy to help you implement your first-party data strategy projects in a structured manner. Clients often report initial successes within a short period of time with improved targeting and increased efficiency in marketing.

My analysis

A clear and well-implemented first-party data strategy can make all the difference: it increases data quality, creates better customer experiences and promotes sustainable competitive advantages. As the collection and use of own data is organised independently and in compliance with data protection regulations, companies are well positioned for future challenges in terms of data protection and market changes. Examples from a wide range of industries show that the correct use of first-party data often paves the way for increasing sales, customer loyalty and efficiency.

Further links from the text above:

First-party data in B2B: Why is it so important?

Google First Party Data Strategy explained

First party data: definition to strategy

First party data: successful targeting with first-hand data

How to get more out of your first-party data

For more information and if you have any questions, please contact Contact us or read more blog posts on the topic internet Return on Investment - Marketing here.

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First-party data strategy: How to secure your competitive advantage

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Keywords:

#Privacy #Data strategy #Customer experience #Competitive advantage

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